Features: brand new and high quality RV surge protector 30AMP can tell you if electrical piles in campground are wired wrong clearly, ensure the safety of your electronics, rv surge protector up to 1050-joules, protect your RV from power surges, avoid expensive mistakes. A must-have for a perfect RV camping Say Goodbye to Permanent Damage. The LED light illuminate to show power status. This adapter circuit analyzer will remind you if there is fault when you connect the wire to the power base. Provide reliable for protection for your RV This compact 30-amp surge protector for RV is very portable, no for extra package pressure in your camping. Ergonomic grip design and contoured shape make it easier plug and unplug. All you need do is to enjoy your traveling! Adapter circuit analyzer use flame premium retardant material, it'll not affected by bad weather. And the plug is forged from integrated copper sheet, show off good conductivity, and avoid short circuit effectively. Specifications: Material:ABS Size:Approx.5x10cm/1.97x3.94inches Color:Yellow Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x RV Surge Protector